突发的持续性不能耐受的胸部疼痛为急性胸痛,可由多种原因造成,是急诊科、心内科、胸外科经常遇到的急症。急性胸痛病因复杂,不同原因所致胸痛的危险性有较大差异,应首先迅速筛选出可能致命的疾病如急性心肌梗死、主动脉夹层、不稳定型心绞痛、肺栓塞、气胸等,以便及时采取有效 Burst of unbearable chest pain is acute chest pain can be caused by a variety of reasons, emergency department, cardiology, thoracic surgery often encountered emergency. The causes of acute chest pain are complicated, and the risk of chest pain due to different causes is quite different. First, the potentially fatal diseases such as acute myocardial infarction, aortic dissection, unstable angina pectoris, pulmonary embolism, pneumothorax should be rapidly screened out so as to promptly take effective